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Paracyclophanes. IV. A Multilayered [2.2]Paracyclophane

✍ Scribed by Longone, Daniel T.; Chow, H. S.

Book ID
127262351
Publisher
American Chemical Society
Year
1964
Tongue
English
Weight
265 KB
Volume
86
Category
Article
ISSN
0002-7863

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A convenient preparation of octafluoro[2,2]paracyclophane and dodecafluoro[2,2]paracyclophane
✍ Shi-zheng Zhu; Yun-yu Mao; Gui-fang Jin; Chao-yue Qin; Qian-li Chu; Chang-ming H πŸ“‚ Article πŸ“… 2002 πŸ› Elsevier Science 🌐 French βš– 168 KB

A new and convenient synthesis of octafluoro[2,2]paracyclophane and dodeca-fluoro[2,2]paracyclophane is reported. It is accomplished by treatment of 1,4-bis(halodifluoromethyl)benzene with PbBr 2 /Al in DMF at room temperature via the cyclocoupling of the reactive intermediate a,a,a%a%-tetrafluoro-p